A conclusion which can be determined from this map is that: B. the spread of communism into eastern Asia set the stage for the Korean War.
Communism is a series of philosophical, political, social organization and economical ideologies that advocates for the complete elimination of private ownership of properties, while supporting a profit-based economy with public ownership of the means of production in a country.
Based on the map in the image attached below, we can infer and logically conclude that the spread of communism into eastern Asia was responsible for the Korean War between North Korea and South Korea.
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